389742720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{4951}}^1$

素因数の和:5014

約数の個数: 128

約数和(自身を含む): 1272862080

約数和(自身を除く): 883119360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 4951, 5248, 6560, 7872, 9840, 9902, 13120, 14853, 15744, 19680, 19804, 24755, 26240, 29706, 39360, 39608, 49510, 59412, 74265, 78720, 79216, 99020, 118824, 148530, 158432, 198040, 202991, 237648, 297060, 316864, 396080, 405982, 475296, 594120, 608973, 633728, 792160, 811964, 950592, 1014955, 1188240, 1217946, 1584320, 1623928, 1901184, 2029910, 2376480, 2435892, 3044865, 3168640, 3247856, 4059820, 4752960, 4871784, 6089730, 6495712, 8119640, 9505920, 9743568, 12179460, 12991424, 16239280, 19487136, 24358920, 25982848, 32478560, 38974272, 48717840, 64957120, 77948544, 97435680, 129914240, 194871360, 389742720]

約数ペア:

[(1, 389742720), (2, 194871360), (3, 129914240), (4, 97435680), (5, 77948544), (6, 64957120), (8, 48717840), (10, 38974272), (12, 32478560), (15, 25982848), (16, 24358920), (20, 19487136), (24, 16239280), (30, 12991424), (32, 12179460), (40, 9743568), (41, 9505920), (48, 8119640), (60, 6495712), (64, 6089730), (80, 4871784), (82, 4752960), (96, 4059820), (120, 3247856), (123, 3168640), (128, 3044865), (160, 2435892), (164, 2376480), (192, 2029910), (205, 1901184), (240, 1623928), (246, 1584320), (320, 1217946), (328, 1188240), (384, 1014955), (410, 950592), (480, 811964), (492, 792160), (615, 633728), (640, 608973), (656, 594120), (820, 475296), (960, 405982), (984, 396080), (1230, 316864), (1312, 297060), (1640, 237648), (1920, 202991), (1968, 198040), (2460, 158432), (2624, 148530), (3280, 118824), (3936, 99020), (4920, 79216), (4951, 78720), (5248, 74265), (6560, 59412), (7872, 49510), (9840, 39608), (9902, 39360), (13120, 29706), (14853, 26240), (15744, 24755), (19680, 19804)]